@unpublished{zu23871,
           month = {??????},
           title = {??????????? ????????? ??????????? ?? ??????? ????????? ?? ?????},
          author = {????????? ?????????? ?????},
            year = {2009},
        keywords = {??????? ????????,???????? ??????????.},
             url = {http://eprints.zu.edu.ua/3871/},
        abstract = {??????? ?????? ???????? 53 ????? ?????? ?.?.
}
}